Pinatubo Output is a term used to describe the aftermath of the eruption of Mount Pinatubo in the Philippines in 1991. The eruption was one of the largest volcanic eruptions of the 20th century and resulted in the release of large amounts of LAVA, ash, and sulfur dioxide into the atmosphere. The LAVA output from the eruption was estimated to be around 5 km3, making it one of the most destructive volcanic eruptions in history. The term Pinatubo Output is used to refer to the effects of the eruption, including the destruction of infrastructure, displacement of people, and environmental damage.